The bestselling author of Deep Economy shows that we’re living on a fundamentally altered planet — and opens our eyes to the kind of change we’ll need in order to make our civilization endure. Twenty years ago, with The End of Nature, Bill McKibben offered one of the earliest warnings about global warming. Those warnings went mostly unheeded; now, he insists, we need to acknowledge that we’ve waited too long, and that massive change is not only unavoidable but already under w